Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5ddea4b25594d00022adb49ec60437982f9e4e4109bd50f3f51c4ed88e399322:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^